Sha256: b8bbae7780ab2e1fe99fc0b839c05866d01a0e21cbab1564bc4a2eb3811fb6b9
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Size: 685 Bytes
Versions: 8
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Stored size: 685 Bytes
Contents
module CouchPotato
module Persistence
module DirtyAttributes
def self.included(base)
base.class_eval do
after_save :reset_dirty_attributes
end
end
# returns true if a model has dirty attributes, i.e. their value has changed since the last save
def dirty?
new? || self.class.properties.inject(false) do |res, property|
res || property.dirty?(self)
end
end
private
def reset_dirty_attributes
self.class.properties.each do |property|
instance_variable_set("@#{property.name}_was", send(property.name))
end
end
end
end
end
Version data entries
8 entries across 8 versions & 3 rubygems